Rock River Arms AR15 223/5.56 A2 / Rifle Buffer - 5.0 ounce
Rock River Arms National Match Two Stage AR15 Trigger.
Rock River Arms National Match Two Stage AR15 Varmint Trigger.
Rock River Arms 308 A2 / Rifle Buffer - 4.6 ounce
Rock River Arms 9mm AR15 Magwell Conversion Block
Complete AR15 Rock River Arms Bolt Carrier Group / BCG for 223/5.56/300 Blackout
Rock River Arms AR15 Standard Carbine Buffer - 3 ounce
Rock River Arms AR15 H Carbine Buffer - 3.8 ounce
Rock River Arms AR15 Lower Parts Kit - no trigger group.